44160289 has 12 divisors (see below), whose sum is σ = 45808000. Its totient is φ = 42563664.

The previous prime is 44160223. The next prime is 44160293. The reversal of 44160289 is 98206144.

It is not a de Polignac number, because 44160289 - 2⁹ = 44159777 is a prime.

It is a super-2 number, since 2×44160289² = 3900262249127042, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44167289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 221812 + ... + 222010.

Almost surely, 2^44160289 is an apocalyptic number.

It is an amenable number.

44160289 is a deficient number, since it is larger than the sum of its proper divisors (1647711).

44160289 is an equidigital number, since it uses as much as digits as its factorization.

44160289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384 (or 331 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 44160289 is about 6645.3208349936. The cubic root of 44160289 is about 353.4630079587.

The spelling of 44160289 in words is "forty-four million, one hundred sixty thousand, two hundred eighty-nine".